I do not recommend any person or normal soda, nor light sodas, soft drinks light have a high concentration of phosphorus, which alters the absorption of calcium in the bones can lead to problems of bone density and also its composition increases The dissolution of tooth enamel, you should know that these drinks lack sugar to be "light" but are not exempt from having other types of additives that are not exactly beneficial for health. IN CONCLUSION: if you want something really LIGHT take a glass of water, that if it gives you life.